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Table 5 Predictive values of risk factors and risk model (M) for mortality

From: Low serum free triiodothyronineis level predicts worse outcome of patients with severe fever with thrombocytopenia syndrome

 

Cutoff values

AUC (95% CI)

SEN (%)

SPE (%)

PPV (%)

NPV (%)

LR+

LR−

Age (year)

 > 64

0.752 (0.687, 0.809)

78.3

61.1

21.2

95.5

2.01

0.36

FT3 (pmol/L)

 < 2.69

0.727 (0.660, 0.786)

87.0

55.0

20.6

96.9

1.93

0.24

M

 > 3.39

0.818 (0.759, 0.868)

82.0

73.0

29.0

96.0

2.6

0.09

  1. AUC area under ROC curve; SEN sensitivity; SPE specificity; PPV positive predictive value; NPV negative predictive value; LR+ positive likelihood ratio; LR− negative likelihood ratio; M risk score model
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BMC Infectious Diseases

ISSN: 1471-2334

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